alu.bdf

设计带进位算术逻辑运算单元

/*
WARNING: Do NOT edit the input and output ports in this file in a text
editor if you plan to continue editing the block that represents it in
the Block Editor! File corruption is VERY likely to occur.
*/
/*
Copyright (C) 1991-2007 Altera Corporation
Your use of Altera Corporation's design tools, logic functions 
and other software and tools, and its AMPP partner logic 
functions, and any output files from any of the foregoing 
(including device programming or simulation files), and any 
associated documentation or information are expressly subject 
to the terms and conditions of the Altera Program License 
Subscription Agreement, Altera MegaCore Function License 
Agreement, or other applicable license agreement, including, 
without limitation, that your use is for the sole purpose of 
programming logic devices manufactured by Altera and sold by 
Altera or its authorized distributors.  Please refer to the 
applicable agreement for further details.
*/
//#pragma file_not_in_maxplusii_format
(header "graphic" (version "1.3"))
(pin
	(input)
	(rect -256 -48 -88 -32)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "sclk" (rect 5 0 25 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect -256 80 -88 96)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "IN[8..1]" (rect 5 0 42 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(color 0 0 0)(line_width 1))
		(line (pt 92 4)(pt 117 4)(color 0 0 0)(line_width 1))
		(line (pt 121 8)(pt 168 8)(color 0 0 0)(line_width 1))
		(line (pt 92 12)(pt 92 4)(color 0 0 0)(line_width 1))
		(line (pt 117 4)(pt 121 8)(color 0 0 0)(line_width 1))
		(line (pt 117 12)(pt 121 8)(color 0 0 0)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect -256 296 -88 312)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "m" (rect 5 0 14 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect -256 336 -88 352)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "cn" (rect 5 0 16 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect -256 352 -88 368)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "t4" (rect 5 0 14 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect -256 96 -88 112)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "aclk" (rect 5 0 25 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(color 0 0 0)(line_width 1))
		(line (pt 92 4)(pt 117 4)(color 0 0 0)(line_width 1))
		(line (pt 121 8)(pt 168 8)(color 0 0 0)(line_width 1))
		(line (pt 92 12)(pt 92 4)(color 0 0 0)(line_width 1))
		(line (pt 117 4)(pt 121 8)(color 0 0 0)(line_width 1))
		(line (pt 117 12)(pt 121 8)(color 0 0 0)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect -256 248 -88 264)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "bclk" (rect 5 0 25 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(output)
	(rect 592 -40 768 -24)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "S[3..0]" (rect 90 0 123 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(pin
	(output)
	(rect 592 -8 768 8)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "A[7..0]" (rect 90 0 123 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(pin
	(output)
	(rect 592 24 768 40)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "B[7..0]" (rect 90 0 123 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(pin
	(output)
	(rect 592 64 768 80)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "F[7..0]" (rect 90 0 123 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(pin
	(output)
	(rect 592 192 768 208)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "co" (rect 90 0 101 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(symbol
	(rect 64 48 200 128)
	(text "74373b" (rect 48 0 97 16)(font "Arial" (font_size 10)))
	(text "inst1" (rect 3 69 26 81)(font "Arial" ))
	(port
		(pt 0 40)
		(input)
		(text "D[8..1]" (rect 21 32 57 46)(font "Arial" (font_size 8)))
		(text "D[8..1]" (rect 21 32 57 46)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "G" (rect 21 48 30 62)(font "Arial" (font_size 8)))
		(text "G" (rect 21 48 30 62)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "OEN" (rect 21 16 45 30)(font "Arial" (font_size 8)))
		(text "OEN" (rect 21 16 45 30)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 8 24)(line_width 1))
	)
	(port
		(pt 136 24)
		(output)
		(text "Q[8..1]" (rect 82 16 119 30)(font "Arial" (font_size 8)))
		(text "Q[8..1]" (rect 82 16 119 30)(font "Arial" (font_size 8)))
		(line (pt 120 24)(pt 136 24)(line_width 1))
	)
	(drawing
		(text "OCTAL LATCHES" (rect 27 65 127 79)(font "Arial" (font_size 8)))
		(line (pt 16 16)(pt 120 16)(line_width 1))
		(line (pt 16 64)(pt 120 64)(line_width 1))
		(line (pt 16 64)(pt 16 16)(line_width 1))
		(line (pt 120 64)(pt 120 16)(line_width 1))
		(circle (rect 8 20 16 28)(line_width 1))
	)
)
(symbol
	(rect 64 200 200 280)
	(text "74373b" (rect 48 0 97 16)(font "Arial" (font_size 10)))
	(text "inst2" (rect 3 69 26 81)(font "Arial" ))
	(port
		(pt 0 40)
		(input)
		(text "D[8..1]" (rect 21 32 57 46)(font "Arial" (font_size 8)))
		(text "D[8..1]" (rect 21 32 57 46)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "G" (rect 21 48 30 62)(font "Arial" (font_size 8)))
		(text "G" (rect 21 48 30 62)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "OEN" (rect 21 16 45 30)(font "Arial" (font_size 8)))
		(text "OEN" (rect 21 16 45 30)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 8 24)(line_width 1))
	)
	(port
		(pt 136 24)
		(output)
		(text "Q[8..1]" (rect 82 16 119 30)(font "Arial" (font_size 8)))
		(text "Q[8..1]" (rect 82 16 119 30)(font "Arial" (font_size 8)))
		(line (pt 120 24)(pt 136 24)(line_width 1))
	)
	(drawing
		(text "OCTAL LATCHES" (rect 27 65 127 79)(font "Arial" (font_size 8)))
		(line (pt 16 16)(pt 120 16)(line_width 1))
		(line (pt 16 64)(pt 120 64)(line_width 1))
		(line (pt 16 64)(pt 16 16)(line_width 1))
		(line (pt 120 64)(pt 120 16)(line_width 1))
		(circle (rect 8 20 16 28)(line_width 1))
	)
)
(symbol
	(rect -16 152 16 184)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst3" (rect 3 21 26 33)(font "Arial" )(invisible))
	(port
		(pt 16 0)
		(output)
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(line (pt 16 8)(pt 16 0)(line_width 1))
	)
	(drawing
		(line (pt 8 8)(pt 16 16)(line_width 1))
		(line (pt 16 16)(pt 24 8)(line_width 1))
		(line (pt 8 8)(pt 24 8)(line_width 1))
	)
)
(symbol
	(rect 376 40 496 168)
	(text "alu181" (rect 5 0 36 12)(font "Arial" ))
	(text "inst5" (rect 8 112 31 124)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "A[7..0]" (rect 0 0 33 12)(font "Arial" ))
		(text "A[7..0]" (rect 21 27 54 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "B[7..0]" (rect 0 0 33 12)(font "Arial" ))
		(text "B[7..0]" (rect 21 43 54 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 0 64)
		(input)
		(text "S[3..0]" (rect 0 0 33 12)(font "Arial" ))
		(text "S[3..0]" (rect 21 59 54 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 3))
	)
	(port
		(pt 0 80)
		(input)
		(text "CN" (rect 0 0 16 12)(font "Arial" ))
		(text "CN" (rect 21 75 37 87)(font "Arial" ))